- 1.128x64 pixels LCD screen provides clear visibility of working status and battery capacity, ensuring you stay informed. - This versatile device functions as both a voice recorder and an MP3 player. With an external microphone, it is ideal for recording lectures, meetings, and interviews, making it perfect for students, professionals, and journalists. - Equipped with a built-in rechargeable Li-ion battery and a mini USB input port, charging is simple and convenient. Connect directly to your PC, USB port, or adapter with a DC5V output. - Designed with ultra-low power consumption, this audio recorder offers impressive performance, allowing continuous recording for up to 72 hours or more. Easily manage your files with the deletion function, which lets you delete individual MP3 music files or all stored voice recordings. - Compact and user-friendly, this device is perfect for anyone needing reliable recording capabilities on the go.